<html>
<head>
<style type="text/css">
td { 
        border-style:solid;
        border-bottom-width:15px;
        }
</style>
</head>

<body>
<table width="100%" >
<tr>
<td>one</td>
<td>two</td>
</tr>
</table>


</body>
</html>
